Part Number: 4X11N40212 Color Eclipse Black Max Number of External Monitors 1 Weight 108 g (0.24 lbs) Refresh Rate 3840 x 2160@60Hz Hardware Requirements Notebook's USB C port needs to support 5V/3A when using hub without AC adapter Warranty Type CRU Output Power 65W Brand Lenovo OS Requirements Windows 10 and above, Chrome OS, MacOS, Linux Packed Weight 191 g (0.42 lbs) Agency Approvals CB, FCC, ICES, CE, RCM, VCCI, BSMI, Ukraine, EAC, KC Charging Port 1 x USB-C port with Power passthrough up to 65 W to notebook USB Ports 2 x USB-A, 2 x USB-C 3.2 Gen 2 Video Ports 1 x HDMI Port Package Type Brown box Packed Dimensions (L x D x H) 180 mm x 92 mm x 28 mm / 7.09" x 3.62" x 1.10" Height 10.8 mm (0.43") Length 140 mm (5.5") Depth 55 mm (2.16") Warranty Period 36 months Maximum Operating Temperature 35? Minimum Operating Temperature 0? Maximum Relative Humidity (%) 95% Minimum Relative Humidity (%) 20% Driver Needed No Input Power 90 W or higher Power Delivery Yes